Guitar strap



FIG. 1 is a perspective view of a guitar strap;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left view thereof; and,

FIG. 7 is a right view thereof.

The broken line showing stitching in FIG. 1-FIG. 3 is included for the purpose of illustrating design structure and forms part of the claimed design. 

CLAIM The ornamental design for a guitar strap, as shown and described. 